net/9p/trans_virtio.c

3  * The Virtio 9p transport driver
10  *  Based on virtio console driver
35 #include <linux/virtio.h>
51  * @vdev: virtio dev associated with this channel
52  * @vq: virtio queue associated with this channel
114  * @vq: virtio queue activity was received on
117  * on the virtio channel - most likely a response to request we
148 	/* Wakeup if anyone waiting for VirtIO ring space. */  in req_done()
189 /* We don't currently allow canceling of virtio requests */
259 	p9_debug(P9_DEBUG_TRANS, "9p debug: virtio request\n");  in p9_virtio_request()
266 	/* Handle out VirtIO ring buffers */  in p9_virtio_request()
288 			p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n");  in p9_virtio_request()
293 				 "virtio rpc add_sgs returned failure\n");  in p9_virtio_request()
300 	p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");  in p9_virtio_request()
401 	p9_debug(P9_DEBUG_TRANS, "virtio request\n");  in p9_virtio_zc_request()
486 			p9_debug(P9_DEBUG_TRANS, "Retry virtio request\n");  in p9_virtio_zc_request()
491 				 "virtio rpc add_sgs returned failure\n");  in p9_virtio_zc_request()
499 	p9_debug(P9_DEBUG_TRANS, "virtio request kicked\n");  in p9_virtio_zc_request()
545  * p9_virtio_probe - probe for existence of 9P virtio channels
546  * @vdev: virtio device to probe
548  * This probes for existing virtio channels.
567 		pr_err("Failed to allocate virtio 9P channel\n");  in p9_virtio_probe()
638  * p9_virtio_create - allocate a new virtio channel
687  * p9_virtio_remove - clean up resources associated with a virtio device
688  * @vdev: virtio device to remove
749 	.name = "virtio",
791 MODULE_DEVICE_TABLE(virtio, id_table);
793 MODULE_DESCRIPTION("Virtio 9p Transport");